Will there still be drunk driving arrests in the future? This is the question raised by Money Watch and CBS in the article about autonomous cars, "Will Your Car Be Driving Itself By 2020?" According to the article, "[i]t all sounds like science fiction: cars that drive themselves, navigate streets and avoid crashes. But last week Nissan said it would have such "autonomous cars" to sell by 2020. And General Motors chimed in that it may have a similar model by then." The government is not as convinced. "The car--no matter how automated--is not yet ready to be more than a co-pilot,"...